//
// Created by liaojili on 2023/10/28.
//

#include <stdio.h>
#include <limits.h>

int main(){
    // 省略了signed
    signed int i = 10;

    // 声明一个无符号的整数：非负数
    unsigned  int b = 10;
    long sum = 10;
    // int最大值
    printf("%d\n",INT_MAX);
    return 0;
}